What is Iceland's weather like in October?

October brings colder temperatures (1–7°C), increasing rain and wind, and 9–12 hours of daylight. Weather changes rapidly, so dress in layers and carry rain gear.

Is October good for northern lights?

October is excellent for northern lights with long dark nights and frequent geomagnetic activity. Head away from city lights on clear evenings for the best views.

Can I visit ice caves in October?

Natural ice caves in Vatnajökull typically begin opening in late October or November, depending on conditions. Man-made ice tunnels at Langjökull are open year-round.

Is driving difficult in October?

Main roads are usually fine but expect first snow in higher passes and the north. Ice can form overnight. Winter tires (studded allowed) are recommended.

Weather

Iceland Weather in October: Moody Coast & Northern Lights

Moody coastlines and fast-changing skies. Shorter days return, and aurora nights are back.

Last reviewed March 3, 2026By the Iceland.org travel deskEditorial policy

Daylight

8–10h

Sunrise ~08:20, sunset ~18:10 (Reykjavík, mid-Oct). Days shorten rapidly, losing ~5 min per day. Dark by 19:00 for aurora.

Temperatures

2 to 7°C (36–45°F)

Avg precipitation 86 mm, avg wind 22 km/h. Wettest autumn month. First snow on highlands and in the north. Storms more frequent.

Vibe

Moody coast

Stormy weather outside, cozy evenings indoors.

Best for

Northern lights: long dark evenings, prime aurora season begins
Glacier hiking (year-round with guide on Sólheimajökull, Svínafellsjökull)
Golden Circle and South Coast with minimal crowds
Hot springs: Blue Lagoon, Sky Lagoon, Secret Lagoon
Reykjavík city culture: Airwaves music festival (early Nov but planning in Oct)
Storm-watching on the South Coast (Reynisfjara, Dyrhólaey)

Pack list

Waterproof windproof outer shell + warm insulated midlayer
Thermal base layer (merino wool recommended)
Waterproof boots with good grip
Warm gloves, beanie, and neck gaiter
Spare dry layer in the car (you will get wet)
Swimsuit for hot springs
Headlamp for dark early evenings

Planning help

October Weather FAQs

Quick answers with safety notes where it matters.